Answer: 12.5
Step-by-step explanation:
you go on the web and google area of trapezium
r-12
substitute in r=7
so 7-12 = -5
The answer is D. The number of AP tests increases as GPA increases.
Lo siento, no hablo español
Answer: c. 0.0778
Step-by-step explanation:
Let X is the number of non-authentic names in her sample with parameter :
n= 5 and p=40% = 0.40
Binomial probability distribution, the probability of getting success in x trials :-

We have ,

Thus , the correct answer is option c. 0.0778